Men admitted to the certain hospital receive a cruel assault for unreasonableness in Kuro Gal Nurse night after night. Receive an attack in Kuro Gal Nurse with some traces in the place called the discharge, and the man is available again to the sickbed. Be destroyed by an ogre called the Kuro Gal if hospitalized in Koko even if I pile up a pebble like "futile effort" no matter how much in last moments. This is a story of the men who can never leave the hospital.
